鍛たん接せつたんせつMeanings1nounforge weldingTechnical term for a solid-state welding process where metal is heated and hammered or pressed together.鍛たん接せつは、金きん属ぞくを加か熱ねつして圧あつ力りょくを加くわえる接せつ合ごう法ほうです。